Acids & Bases
Plate Boundaries
Properties of Water
Weather & Climate
All things Chemistry
100
Acids change litmus paper this colour...
What is red?
100
In this type of boundary, plates are moving towards each other.
convergent boundary
100
A pin
Surface Tension
100
which one makes things colder? El Nino or La Nina?
What is La Nina.
100
How many atoms are in NH4Cl
200
Physical properties of acids include: conducts electrical current and __________ taste.
What is sour?
200
What boundary caused the mid-atlantic ridge?
Divergent
200
Water molecules stick to other water molecules.
Cohesive
(cohesion)
200
Wind moves from areas of __________________ (High to low pressure/ Low to high pressure)
High to low pressure
200
Which elements are present in the chemical formula of acetone
Oxygen
Hydrogen
Carbon
300
Bases turn litmus paper this color...
What is blue?
300
What causes earthquakes?
Transform boundaries - continental plates rubbing against each other causing friction - creating a build up of pressure.
300
Water that sticks to water is called cohesion.
What is the name when water sticks to another object?
Adhesion
300
Brings hot and humid weather
What is El Nino?
300
This states that mass cannot be created or destroyed?
What is the law of conservation of mass?
400
Physical properties of bases include: conducts electrical current and __________.
What is tastes bitter? Slippery?
400
What is likely to occur when two continental boundaries collide?
Mountains or Earthquakes.
400
Water can stick to other molecules.
Adhesive
(Adhesion)
400
What is a jet stream?
A fast moving stream of air 30,000 feet aloft.
400
If I place 50 grams of baking soda and 35 grams of vinegar in a glass, then after the reaction, there will be ____ grams.
What is 85 grams?
500
______ have a pH around 1-2.
What is strong acids?
500
New oceanic crust is created at what type of boundary?
Divergent Boundary
500
What is the chemical formula for water?
500
An extremely low pressure system indicates this type of severe weather event in the area of the Trade Winds
Hurricane, tornado
500
Methane is CH4. Is this an element, compound, or mixture?
CH4 is a compound